73814688784 has 80 divisors (see below), whose sum is σ = 150458584320. Its totient is φ = 35032757760.

The previous prime is 73814688763. The next prime is 73814688821. The reversal of 73814688784 is 48788641837.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12285109 + ... + 12291115.

It is an arithmetic number, because the mean of its divisors is an integer number (1880732304).

Almost surely, 2^73814688784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73814688784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75229292160).

73814688784 is an abundant number, since it is smaller than the sum of its proper divisors (76643895536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73814688784 is a wasteful number, since it uses less digits than its factorization.

73814688784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488 (or 6482 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 64.

The spelling of 73814688784 in words is "seventy-three billion, eight hundred fourteen million, six hundred eighty-eight thousand, seven hundred eighty-four".